TM-9-2320-272-23-3

TRUCK, 5-TON, 6X6, M939, M939A1, AND M939A2 SERIES TRUCKS (DIESEL)

TECHNICAL MANUAL; FIELD MAINTENANCE MANUAL; VOLUME 3 OF 5

SEPTEMBER 2012

TM-9-2320-272-23-3 - Page 817 of 1469

REMOVAL

WARNING

Do not disconnect air lines or hoses before draining air reservoirs. Small parts under pressure

may shoot out with high velocity. Failure to comply may result in injury or death to personnel.

NOTE

Tag air lines and fittings for installation.

1.

Remove two tiedown straps (Figure 1, Item 8) from air lines (Figure 1, Items 1, 7, and 9). Discard

tiedown

straps.

2.

Disconnect air lines (Figure 1, Items 1, 3, 7, and 9) from elbow (Figure 1, Item 10), adapter (Figure 1, Item 4),

elbow (Figure 1, Item 5), and adapter (Figure 1, Item 6).

3.

Remove elbows (Figure 1, Items 5 and 10) and adapters (Figure 1, Items 4 and 6) from brake proportioning

valve (Figure 1, Item 2).

4.

Remove two locknuts (Figure 1, Item 11), screws (Figure 1, Item 12), and brake proportioning valve

(Figure

1,

Item

2) from bracket (Figure 1, Item 13). Discard locknuts.

TM 9-2320-272-23-3

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